67215-89 (knob only) and 67117-85 (screw only)

OEM reproduction premium quality hydraulic unit

Note: These bushings are used in a large variation of applications

dimensions: 38cm wide x 40cm long tip to tip

Piston 74" +.040 8,5:1 Signalhorn 67215-89 (knob only) and 67117-85Standard 8: 1 compression ratio. Perfect for a stock rebuild. Piston includes the wristpin and wristpin clips. Note: Piston rings must be purchased separately. Note: In any and all applications the technician must be able to judge components for their suitability in combination with the other engine components, prior to installation. It is of importance that a knowledgeable mechanic will install & make adjustments as required. The rider must follow